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3.1.2.8
REMOVING THE DIGITAL PWB (Fig.3)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
• Remove the AV TERMINAL BOARD.
• Remove the POWER PWB and TUNER PWB.
• Remove the ANALOG PWB.
(1) Remove the 1 screw [R].
(2) Remove the DIGITAL PWB BRACKET with DIGITAL PWB
and ATSC TUNER PWB.
(3) Remove the 8 screws [S].
(4) Remove the DIGITAL PWB SHIELD COVER.
(5) Remove the 9 screws [T].
(6) Remove the DIGITAL PWB.
CAUTION :
• Make sure to perform the "SYSTEM SETTEING" , when
DIGITAL PWB is replaced.
• Especially, because the value of F001 (DD) might been
changed, go through next steps to confirm the setting
value with the remote control unit.
(1) Set to "0 minutes" using the [SLEEP TIMER] key.
(2) While "0 minutes" is displayed, press the [VIDEO
STATUS] key and [DISPLAY] key simultaneously,
then enter the SERVICE MODE.
(3) Press [1] key to enter the ADJUSTMENT MODE.
(4) Select < F001 >.
(5) Confirm the value to "000", and set it to "000" when not
"000".
(6) Press [MUTING] key to memorize the data.
(7) Press [BACK] key twice to exit the SERVICE MODE.
3.1.2.9
REMOVING THE ATSC TUNER COOLING FAN (Fig.3)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
• Remove the AV TERMINAL BOARD.
• Remove the POWER PWB and TUNER PWB.
• Remove the ANALOG PWB.
(1) Remove the 1 screw [R].
(2) Remove the DIGITAL PWB BRACKET with ATSC TUNER
PWB.
(3) Remove the 4 screws [U].
(4) Remove the ATSC TUNER COOLING FAN.
3.1.2.10 REMOVING THE ATSC TUNER PWB (Fig.3)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
• Remove the AV TERMINAL BOARD.
• Remove the POWER PWB and TUNER PWB.
• Remove the ANALOG PWB.
• Remove the ATSC TUNER COOLING FAN.
(1) Remove the 8 screws [V].
(2) Remove the ATSC TUNER SHIELD COVER.
(3) Remove the 5 screws [W].
(4) Remove the ATSC TUNER PWB.
3.1.2.11 REMOVING THE SD CARD PWB (Fig.3)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
(1) Remove the 2 screws [X].
(2) Remove the SD CARD BRACKET with the SD CARD PWB.
(3) Remove the 2 screws [Y].
(4) Remove the SD CARD PWB.
(No.YA409)1-15
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